/* ==========================================================================
   Product Details Section Styling - Shopify Dawn OS 2.0 Standard
   Layouts: Tabs, Accordion, Stacked, Split
   Flat layouts, hairline dividers, zero Bento boxes or shadows
   ========================================================================== */

.product-details {
  display: block;
  position: relative;
}

.product-details__container {
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Layout 1: Tabs
   -------------------------------------------------------------------------- */
.product-details__tabs-wrapper {
  display: block;
}

.product-details__tabs-nav-wrap {
  position: relative;
  margin-bottom: var(--space-8);
  border-bottom: none;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

@media screen and (min-width: 750px) {
  .product-details__tabs-nav-wrap {
    margin-bottom: var(--space-10);
  }
}

.product-details__tabs-nav {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}

.product-details__tabs-nav::-webkit-scrollbar {
  display: none;
}

.product-details__tab-item {
  flex-shrink: 0;
}

.product-details__tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-snug);
  color: rgba(var(--color-foreground), 0.6);
  cursor: pointer;
  position: relative;
  transition: color var(--duration-normal) var(--ease-default);
  white-space: nowrap;
  outline-offset: -2px;
}

.product-details__tab-btn:hover {
  color: rgb(var(--color-foreground));
}

.product-details__tab-btn.is-active {
  color: rgb(var(--color-foreground));
}

/* Tab Style: Underline (Default Dawn) */
.product-details--tab-underline .product-details__tab-btn {
  padding-bottom: var(--space-4);
}

.product-details--tab-underline .product-details__tab-btn.is-active {
  color: var(--color-primary);
}

.product-details--tab-underline .product-details__tab-btn::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--border-emphasis);
  background-color: var(--color-primary);
  opacity: 0;
  transform: scaleX(0.7);
  transition: opacity var(--duration-normal) var(--ease-default), transform var(--duration-normal) var(--ease-smooth);
}

.product-details--tab-underline .product-details__tab-btn.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

/* Tab Style: Pills */
.product-details--tab-pills .product-details__tabs-nav-wrap {
  border-bottom: none;
  background-color: rgba(var(--color-foreground), 0.04);
  padding: var(--space-1);
  border-radius: var(--radius-full, 9999px);
  display: inline-block;
  max-width: 100%;
}

.product-details--tab-pills .product-details__tab-btn {
  border-radius: var(--radius-full, 9999px);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.product-details--tab-pills .product-details__tab-btn.is-active {
  background-color: rgb(var(--color-background));
  color: rgb(var(--color-foreground));
}

/* Tab Style: Boxed */
.product-details--tab-boxed .product-details__tabs-nav {
  gap: 0;
}

.product-details--tab-boxed .product-details__tab-btn {
  border: var(--border-hairline) solid transparent;
  border-bottom: none;
  padding: var(--space-2-5) var(--space-4);
}

.product-details--tab-boxed .product-details__tab-btn.is-active {
  background-color: rgb(var(--color-background));
  border-color: rgba(var(--color-foreground), 0.12);
  border-bottom-color: rgb(var(--color-background));
  margin-bottom: -1px;
}

/* Badge count inside Tab */
.product-details__tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-0-5) var(--space-2);
  border-radius: var(--radius-full, 9999px);
  background-color: rgba(var(--color-foreground), 0.08);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
}

.product-details__tab-btn.is-active .product-details__tab-count {
  background-color: rgba(var(--color-foreground), 0.12);
}

/* Tab Panels */
.product-details__tab-panels {
  position: relative;
}

.product-details__tab-panel {
  display: none;
}

.product-details__tab-panel.is-active {
  display: block;
  animation: productDetailsFadeIn var(--duration-normal) var(--ease-default);
}

@keyframes productDetailsFadeIn {
  from {
    opacity: 0;
    transform: translateY(var(--space-1));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   Layout 2: Accordion (Uses Dawn components/accordion.css)
   -------------------------------------------------------------------------- */
.product-details__accordion-list {
  display: block;
}

.product-details__accordion-list summary {
  scroll-margin-top: calc(var(--header-height, 100px) + var(--space-6));
}

.product-details__accordion-list .accordion:first-child {
  margin-top: 0;
}

/* --------------------------------------------------------------------------
   Layout 3: Stacked Sections
   -------------------------------------------------------------------------- */
.product-details__stacked-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

@media screen and (min-width: 750px) {
  .product-details__stacked-list {
    gap: var(--space-16);
  }
}

.product-details__stacked-item {
  border-bottom: none;
  padding-bottom: 0;
}

.product-details__stacked-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.product-details__stacked-title {
  margin: 0 0 var(--space-6);
  font-family: var(--font-heading-family);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-heading);
  color: rgb(var(--color-foreground));
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

@media screen and (min-width: 750px) {
  .product-details__stacked-title {
    font-size: var(--font-size-2xl);
  }
}

.product-details__stacked-body {
  position: relative;
}

/* --------------------------------------------------------------------------
   Layout 4: Split Grid (65:35 Pattern)
   -------------------------------------------------------------------------- */
.product-details__split-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

@media screen and (min-width: 990px) {
  .product-details__split-grid:not(.product-details__split-grid--no-sidebar) {
    display: grid;
    grid-template-columns: minmax(0, 65fr) minmax(0, 35fr);
    gap: var(--space-10);
    align-items: start;
  }
}

.product-details__split-grid--no-sidebar .product-details__split-main {
  width: 100%;
  max-width: 100%;
}

.product-details__split-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.product-details__split-item {
  border-bottom: none;
  padding-bottom: 0;
}

.product-details__split-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.product-details__split-title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading-family);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-heading);
  color: rgb(var(--color-foreground));
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.product-details__split-sidebar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.product-details__split-sidebar.is-sticky {
  position: sticky;
  top: 1.5rem;
  z-index: 1;
}

/* Flat sidebar - no Bento box */
.product-details__split-sidebar-card {
  border: var(--border-hairline) solid var(--color-border);
  border-radius: 0;
  background-color: transparent;
  box-shadow: none;
  padding: var(--space-6);
  overflow: hidden;
}

.product-details__split-sidebar-title {
  margin: 0 0 var(--space-4);
  font-family: var(--font-heading-family);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--tracking-snug);
  color: rgb(var(--color-foreground));
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* --------------------------------------------------------------------------
   Inner Content Harmonization
   -------------------------------------------------------------------------- */
.product-details__block-content {
  width: 100%;
}

.product-details .product-specs,
.product-details .product-faq,
.product-details .product-reviews {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.product-details .product-specs__container,
.product-details .product-faq__container,
.product-details .product-reviews__container {
  padding-left: 0 !important;
  padding-right: 0 !important;
  max-width: 100% !important;
}

/* Description Typography & Constrained Editorial Container */
.product-details .product__description {
  max-width: var(--container-narrow, 50rem);
  margin-inline: 0;
  line-height: var(--line-height-relaxed, 1.7);
  font-size: var(--font-size-base);
}

.product-details .product__description.rte .content-container,
.product-details .product__description.rte .isolate,
.product-details .product__description.rte .multirow,
.product-details .product__description.rte .rich-text {
  background: transparent !important;
  box-shadow: none !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.product-details .product__description.rte > * + * {
  margin-top: var(--space-4);
}

.product-details .product__description.rte h1,
.product-details .product__description.rte h2,
.product-details .product__description.rte .h1,
.product-details .product__description.rte .h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-heading);
  line-height: var(--line-height-tight);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.product-details .product__description.rte h3,
.product-details .product__description.rte .h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-heading);
  line-height: var(--line-height-tight);
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.product-details .product__description.rte p {
  margin-bottom: var(--space-4);
}

.product-details .product__description img {
  max-width: 100%;
  height: auto;
  margin: var(--space-6) auto;
  border-radius: var(--radius-lg);
  display: block;
}

/* Custom Tab Content */
.product-details__custom-content {
  line-height: 1.7;
  font-size: var(--font-size-base);
}

.product-details__custom-content img {
  max-width: 100%;
  height: auto;
  margin: var(--space-4) 0;
}

/* Block Icons */
.product-details .svg-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  fill: currentColor;
}

.product-details__tab-btn .svg-wrapper {
  width: 1.125rem;
  height: 1.125rem;
  margin-right: var(--space-1);
  flex-shrink: 0;
}

.product-details__stacked-title .svg-wrapper,
.product-details__split-title .svg-wrapper,
.product-details__split-sidebar-title .svg-wrapper {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: var(--space-2);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Read More / Collapsible Description
   -------------------------------------------------------------------------- */
.product-details__read-more-wrap {
  position: relative;
  width: 100%;
}

.product-details__read-more-content {
  overflow: hidden;
  position: relative;
  transition: max-height var(--duration-medium) var(--ease-smooth);
  will-change: max-height;
}

.product-details__read-more-wrap.is-collapsed .product-details__read-more-content {
  max-height: 25rem;
}

.product-details__read-more-fade {
  display: block !important;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--space-32);
  background: linear-gradient(to bottom, rgba(var(--color-background), 0) 0%, rgb(var(--color-background)) 75%);
  pointer-events: none;
  z-index: var(--z-0);
  opacity: var(--opacity-100);
  visibility: visible;
  transition: opacity var(--duration-normal) var(--ease-default),
    visibility var(--duration-normal) var(--ease-default);
}

.product-details__read-more-wrap:not(.is-collapsed) .product-details__read-more-fade {
  opacity: var(--opacity-0);
  visibility: hidden;
  pointer-events: none;
}

.product-details__read-more-action {
  position: relative;
  z-index: var(--z-10);
  display: flex;
  justify-content: center;
  margin-top: calc(var(--space-6) * -1);
  padding-bottom: var(--space-4);
}

.product-details__read-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--space-9);
  padding: var(--space-2) var(--space-5);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: rgb(var(--color-foreground));
  background-color: rgb(var(--color-background));
  border: var(--border-hairline) solid rgba(var(--color-foreground), 0.12);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition:
    background-color var(--duration-normal) var(--ease-default),
    border-color var(--duration-normal) var(--ease-default),
    color var(--duration-normal) var(--ease-default),
    box-shadow var(--duration-normal) var(--ease-default),
    transform var(--duration-fast) var(--ease-spring);
}

.product-details__read-more-btn:hover {
  background-color: rgb(var(--color-background));
  border-color: rgba(var(--color-foreground), 0.35);
  color: rgb(var(--color-foreground));
  box-shadow: var(--shadow-sm);
  transform: translateY(calc(var(--space-0-5) * -1));
}

.product-details__read-more-btn:active {
  background-color: rgb(var(--color-background));
  border-color: rgba(var(--color-foreground), 0.45);
  transform: translateY(0) scale(0.98);
  box-shadow: var(--shadow-xs);
}

.product-details__read-more-btn:focus-visible {
  outline: var(--space-0-5) solid rgb(var(--color-foreground));
  outline-offset: var(--space-0-5);
}

.product-details__read-more-btn .svg-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--font-size-xs);
  height: var(--font-size-xs);
  color: rgba(var(--color-foreground), 0.65);
  transition:
    transform var(--duration-normal) var(--ease-spring),
    color var(--duration-fast) var(--ease-default);
}

.product-details__read-more-btn:hover .svg-wrapper {
  color: rgb(var(--color-foreground));
  transform: translateY(var(--space-0-5));
}

.product-details__read-more-wrap:not(.is-collapsed) .product-details__read-more-btn .svg-wrapper {
  transform: rotate(180deg);
}

.product-details__read-more-wrap:not(.is-collapsed) .product-details__read-more-btn:hover .svg-wrapper {
  transform: rotate(180deg) translateY(var(--space-0-5));
}

.product-details__read-more-wrap:not(.is-collapsed) .product-details__read-more-action {
  margin-top: var(--space-4);
  padding-bottom: 0;
}

.product-details__read-more-wrap.is-hidden-btn .product-details__read-more-action,
.product-details__read-more-wrap.is-hidden-btn .product-details__read-more-fade {
  display: none !important;
}

.product-details__empty-hint {
  font-style: italic;
  opacity: var(--opacity-60);
}

.accordion .product-faq__badge {
  margin-right: var(--space-4);
  align-self: center;
}

.product-details .product-reviews__container {
  padding: 0;
}